Ansar Al Islam (Syrian "rebels") have US Approved Anti-Aircraft Missiles or Manpads
"A Syrian rebel group has paraded a cache of shoulder-launched anti-aircraft missiles, the first evidence of the weapons being supplied to opposition forces after an expected relaxing of US restrictions.
Members of the Ansar al-Islam Front were shown in a video posted on 20 November testing SA-7 Strela-2 missiles"